Had spent 36 years in business (chemicals, LCD materials, Pharmaceuticals, Aluminium), had debut as a composer of contemporary music. Starting at the premiere of "The War Stood in the Corridor"(2016), many compositions has been performed publicly.
In 2022, premiered "Mindscape I" for String Quartet and "Digamma" for Orchestra.
In 2023, premiered "Izaidemu-Yukiminikorobu-Tokoromade for 7 Japanese Instruments".
He seldom uses any extend techniques on traditional musical instruments. Rather his interest stays in the combination and movement of all the “musical” notes, which are performed with utmost care by players to sound substantially. He always endeavors to find the definitely necessary notes in the music. All notes should be placed on the exactly correct position.
A Member of the Japan Federation of Composers
A Member of the Orchestra Project
A Member of the composers' group "Albireo"
Auditor, Japan Federation of Authors and Composers Associations
https://jun-yamamoto.wixsite.com/jun-yamamoto
You Tube Channel (Jun Yamamoto)